html,
body,
#root {
  height: 100%;
  box-sizing: border-box;
}
body {
  box-sizing: border-box;
  margin: 0;
  text-rendering: optimizeLegibility;
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
}
*,
::after,
::before {
  -webkit-box-sizing: inherit;
  box-sizing: border-box;
  font-family: inherit;
}
p {
  margin: 0 !important;
}
.flex {
  display: flex !important;
}
.flexVc {
  align-items: center;
  align-content: center;
}
.flexHc {
  justify-content: center;
  justify-items: center;
}
.flexCen {
  align-items: center;
  align-content: center;
  justify-content: center;
  justify-items: center;
}
